Armstrong Fluid Technology has introduced five new models of S&H circulators (H-32, H-41, S-25, S-35 and S-45/S46). These new circulators include a 1/3 hp ECM motor that saves 20% on energy. All S&H circulators are available in a permanently lubricated, maintenance-free design.Armstrong Unveils New Models of S&H Circulators Featuring ECM Motors with 20% Energy SavingsArmstrong […]